package mongoDBConnect.Option;

/***Created by moyongzhuo
 *On 2017/10/11  ***20:15.
 ******/
 import java.util.ArrayList;
        import java.util.List;
        import org.bson.Document;

        import com.mongodb.MongoClient;
        import com.mongodb.client.MongoCollection;
        import com.mongodb.client.MongoDatabase;

public class MongoInsert{
    public static void main( String args[] ){
        try{
            // 连接到 mongodb 服务
            MongoClient mongoClient = new MongoClient( "localhost" , 27017 );

            // 连接到数据库
            MongoDatabase mongoDatabase = mongoClient.getDatabase("test");
            System.out.println("Connect to database successfully");

            MongoCollection<Document> collection = mongoDatabase.getCollection("mongotest");
            System.out.println("集合 test 选择成功");
            //插入文档
            /**
             * 1. 创建文档 org.bson.Document 参数为key-value的格式
             * 2. 创建文档集合List<Document>
             * 3. 将文档集合插入数据库集合中 mongoCollection.insertMany(List<Document>) 插入单个文档可以用 mongoCollection.insertOne(Document)
             * */
            Document document = new Document("title", "MongoDB").
                    append("description", "database").
                    append("likes", 100).
                    append("by", "Fly");
            List<Document> documents = new ArrayList<Document>();
            documents.add(document);
            collection.insertMany(documents);
            System.out.println("文档插入成功");
        }catch(Exception e){
            System.err.println( e.getClass().getName() + ": " + e.getMessage() );
        }
    }
}